import React, { Component } from 'react';
// import Index from './src_01_StyleSheet';
// import Index from './src_02_Flexbox/Flexbox';
// import Index from './src_04_Alert_Button';
import Index from './src_04_Alert_Button/platForm';
export default class App extends Component {
  render() {
    return (
     <Index/>
    );
  }
}
